I’m a big NOOB in AEROBATICS 😅🙈 | E-flite Viper 90mm EDF RC PLANE | (English/Français 4K 60fps)
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Hi folks 👋🏻🤠
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You can buy my things here ⬇️
🎮 Jeti Rx and DS16 ➡️ https://www.opale-paramodels.com/fr/
🔋CNHL LiPo ➡️ https://chinahobbyline.com/shop/detail/Home/CNHLg+plus5000mah22.2v6s70clipobatterywithec5plug
✈️ E-flite Viper 90 ➡️ https://www.turbines-rc.com/fr/jets-electriques/3003-e-flite-viper-90mm-edf-bnf-as3x-safe-select.html?aff=4
🐍 🐍 🚀 E-flite Viper 90mm EDF Jet
Wingspan 1400mm, long 1281mm, weight 2500gr empty, with HRB4000 3100gr, RT4400 70C 3177gr, HD4000 3182gr, CNHL4000 70C 3190gr, HRB5000 3245gr, CNHL5000 70C 3340gr
-FMS EDF 90mm 12 blades nylon composite (3.550kg THRUST) weights 340gr
-Motor: 3670–1950Kv Brushless Inrunner 4-pole (SPMXAM1400)
-ESC: AvianTM 130 Amp Brushless Smart ESC (SPMXAE1130A)
-8 Digital Metal-Geared servos
REX7 Assist
190 km/h top speed !
-Book CG is between 3 to 17mm (on the upper surface of the wing) from the back edge
of the front plastic wing mounting structure with model INVERTED, GEAR DOWN!
Maiden flight at 17mm and perfect!
CG 17mm:
– HRB4000 (605gr) all the way front
– RT44000 70C (677gr) 15mm back of front foam wall
– HD4000 60C (682gr) 25mm back of front foam wall
– CNHL4000 70C (691gr) 25mm back of front foam wall
– HRB5000 (745gr) 35mm back of front foam wall
– CNHL5000 70C (840gr) 45mm back of front foam wall
Rates: Aileron and elevator are Measured at the inside end. Rudder is Measured at the base.
After 3rd flight here are my rates:
My Low: aile 11mm (45%), elev 9mm (45%), rud 13mm (35%)
Mid (book’s low): ail 11mm (45%), elev 10mm (50%), rud 19mm (50%)
High (book’s high): ail 16mm (80%), elev 14mm (75%), rud 25mm (80%)
Flaps: 25/50mm without elevator compensation (4 sec delay)
-Flights and LiPo:
1st+2nd: CNHL 5000 70C 4m47 (3m49 motor) 3.87v
3rd: HRB5000 4m00 (2m36 motor): 3.86v
4th: CNHL5000 70C 3m34 (2m19 motor) 3.87v
5th (filmed): CNHL5000 70C 4m24 (3m08 motor)3.84v
6th CNHL5000 70C 5m46 (4m50 motor)3.83v
7th CNHL5000 70C 4m53 (3m46 motor)3.85v
8th fast, CNHL5000 70C 4m09 (2m58 motor)3.82v
9th mixed, CNHL5000 70C 5m34 (4m06 motor)3.80v
10th (filmed CG test), CNHL5000 70C 4m43 (3m02 motor)3.81v
11th, CNHL5000 70C 4m46 (3m02 motor)3.81v
12th, CNHL5000 70C 4m16 (4m motor)3.84v
13th, CNHL5000 70C 5m47 (4m50 motor)3.78v
14th, (beginning filmed) CNHL5000 70C 4m19 (2m35 motor) : 3.87v
15th Filmed, CNHL 5000 70C 3m21 (2m28 motor) : 3.91v !!!!
0:00 Intro / presentation (CG)
1:35 Take-off
1:58 Full Throttle
2:14 Cruising
2:26 Full flaps slow pass to climbout
2:44 Iddle close pass
2:54 Climbing
3:10 Spin (sorry bad framing 😩)
3:24 Iddle low pass
3:44 Landing
4:30 Timers voltage (2m40 flight, 1m42 throttle: 3.98v)
4:55 Discussion (first filming for my father)
5:24 Thanks for watching 🙏🏻🥰
5:40 15th flight intro
7:00 Take-off
7:20 Inverted cruising
7:44 Knife edge 🔪
8:05 Iddle low pass to climbout
8:34 4 points rolls
9:17 Full throttle to hammerhead
9:45 Landing (lazy on flairing 😂)
10:24 Timers voltage (3m21 flight, 2m28 throttle : 3.90v)
10:53 Post flight discussion
11:20 Thanks my friends 🙏🏻😘
11:40 Photos (LiPo placement)
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